I presented an overview on Peer-to-peer Browser Connectivity options in the network devroom at FOSDEM 2023. Connecting from the browser to a public server with a valid TLS certificate is easy. But what if the server has a self-signed certificate? What if it isn’t public? What if it is another browser? This talk covers the intricacies of browser communication beyond the standard browser-to-server use-case. I will give an overview of the many protocols available and how they can be used in a ...